/* PDF authoring controls. Paper layout: ../document/paper.css. */
.help-text {
  font-size: 12px;
  color: var(--text-mute);
  margin-left: auto;
}

.workspace { display: flex; flex: 1 1 auto; min-height: 0; }
.pdf-panel-switcher { display: none !important; }

.panel {
  width: 320px;
  background: var(--bg-panel);
  padding: 15px;
  overflow-y: auto;
  box-sizing: border-box;
}

.left-panel { border-right: 1px solid var(--border); }

.right-panel { border-left: 1px solid var(--border); }

.panel details { margin-bottom: 15px; background: var(--bg-elevated); padding: 12px; border-radius: 6px; }

.panel summary { cursor: pointer; font-weight: bold; margin-bottom: 10px; color: var(--text); }

.setting-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 15px; }

.setting-group input, .setting-group select {
  padding: 8px;
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
}

.action-group { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }

.panel-divider { margin: 15px 0; border: none; border-top: 1px solid var(--border); }

.margin-control-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 6px; }

.margin-input-item { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text); }

.margin-input-item input { width: 50px; padding: 4px; background: var(--bg-input); color: var(--text); border: 1px solid var(--border-strong); border-radius: 4px; }

.preview-panel {
  flex: 1;
  background: var(--bg-app);
  overflow: auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  padding: 40px;
  transition: background 0.2s;
}

.preview-panel.drag-over { background: var(--border); border: 3px dashed var(--blue); }



.preview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }

.preview-item {
  background: var(--bg-input); color: var(--text); padding: 8px; text-align: center;
  border: 2px solid var(--border-strong); cursor: pointer; border-radius: 6px;
  height: 60px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: 11px; transition: all 0.15s ease;
}

.preview-item:hover { border-color: var(--blue); background: var(--hover); }

.preview-item.active { border-color: var(--blue); background: var(--blue-soft); font-weight: bold; }

.edit-break-mode .pdf-content > * { cursor: row-resize !important; }

.edit-break-mode .pdf-content > *:hover { outline: 2px dashed #ffa500; background: rgba(255, 165, 0, 0.1); }

.edit-break-mode .page-break-before {
  border-top: 2px dashed #ffb703 !important;
  margin-top: 15px !important;
  position: relative;
}

.edit-break-mode .page-break-before::before {
  content: '✂️ 페이지 자르기 위치';
  position: absolute;
  top: -12px;
  right: 10px;
  background: #ffb703;
  color: #000;
  font-size: 11px;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 4px;
}

.edit-delete-mode .pdf-content > * { cursor: no-drop !important; }

.edit-delete-mode .pdf-content > *:hover { outline: 2px solid #ff4444; background: rgba(255, 0, 0, 0.1); }

.selected-element { outline: 2px solid var(--blue) !important; }

#documentStatus { color: var(--text-dim); font-size: 12px; }

.toc-action-popup {
  position: fixed; z-index: 50; display: flex; flex-wrap: wrap; gap: 4px;
  max-width: calc(100vw - 16px); padding: 7px;
  background: var(--bg-panel); border: 1px solid var(--border-strong); border-radius: 8px;
  box-shadow: 0 6px 20px #0006;
}

.toc-action-popup button {
  background: var(--bg-elevated); color: var(--text); border: 0; border-radius: 4px; padding: 7px; cursor: pointer;
}

#blockEditDialog {
  width: min(820px, calc(100vw - 40px)); max-height: 90vh; box-sizing: border-box;
  background: var(--bg-panel); color: var(--text); border: 1px solid var(--border-strong); border-radius: 12px; padding: 20px;
}

#blockEditDialog::backdrop { background: #0009; }

.block-edit-heading h2 { font-size: 18px; margin: 0 0 8px; color: var(--text); }

.block-edit-heading p { color: var(--text-dim); font-size: 13px; }

.block-edit-content {
  max-height: 60vh; overflow: auto; padding: 18px; border-radius: 6px;
  background: white; color: #111; font: 11pt/1.6 var(--font-family, sans-serif); overflow-wrap: anywhere;
}

.block-edit-content > [contenteditable] { outline: none; min-height: 80px; }

.block-edit-content .cover-page { height: auto; padding: 24px; }

.block-edit-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 15px; }

@media (max-width: 1000px) {
  .toolbar, .sub-toolbar { flex-wrap: wrap; gap: 8px; }
  .panel { width: 250px; flex-shrink: 0; }
  .preview-panel { align-items: flex-start; padding: 20px; }
}

@media screen and (max-width: 760px) {
  .pdf-panel-switcher { display: flex !important; }
  .pdf-panel-switcher [aria-pressed="true"] { background: var(--blue-soft); border-color: var(--blue); }
  #pdfWorkspace { position: relative; overflow: hidden; }
  #pdfWorkspace > .panel { width: 100%; border: 0; }
  #pdfWorkspace > .left-panel, #pdfWorkspace > .right-panel { display: none !important; }
  #pdfWorkspace[data-mobile-panel="settings"] > .left-panel,
  #pdfWorkspace[data-mobile-panel="element"] > .right-panel { display: block !important; }
  #pdfWorkspace > .preview-panel { width: 100%; box-sizing: border-box; padding: 12px; }
  /* Keep the paper measurable while settings are open: pagination needs real
     dimensions even when the preview is not the visible mobile panel. */
  #pdfWorkspace:not([data-mobile-panel="document"]) > .preview-panel {
    position: absolute; inset: 0; visibility: hidden; pointer-events: none;
  }
}

@media print {
.toolbar, .sub-toolbar, .panel, .toc-action-popup, #blockEditDialog, #documentStatus, #sourceContent {
    display: none !important;
  }
#app, .workspace, .preview-panel, #pdfPreviewContainer {
    display: block !important; position: static !important; width: 100% !important;
    height: auto !important; margin: 0 !important; padding: 0 !important;
    overflow: visible !important; background: transparent !important;
  }
.selected-element { outline: none !important; }
.edit-break-mode .page-break-before::before { display: none !important; }
}

.checkbox-label { display: flex; align-items: center; gap: 8px; font-size: 13px; }

.checkbox-label input { width: auto; }

.setting-hint { color: var(--text-dim); font-size: 12px; line-height: 1.5; margin: 0; }

.preview-item { height: auto; min-height: 115px; gap: 8px; text-align: left; }

.tag-style-sample { width: 100%; padding: 8px; box-sizing: border-box; background: #fff; color: #20252b; font-size: 10px; line-height: 1.4; }

.tag-style-sample > :first-child { margin: 0; }

.tag-style-sample .sample-image { height: 35px; background: #edf0f3; color: #4b5663; display: grid; place-items: center; }

#resetElementStyleBtn { margin-top: 12px; width: 100%; font-size: 12px; }

#confirmDocumentDialog, #tocEditDialog {
  width: min(480px, calc(100vw - 40px)); box-sizing: border-box;
  background: var(--bg-panel); color: var(--text); border: 1px solid var(--border-strong); border-radius: 12px; padding: 20px;
}

#confirmDocumentDialog::backdrop, #tocEditDialog::backdrop { background: #0009; }

#confirmDocumentDialog h2, #tocEditDialog h2 { font-size: 18px; }

#confirmDocumentMessage { line-height: 1.7; }

#codeEditInput { width: 100%; min-height: 45vh; box-sizing: border-box; resize: vertical;
  background: #fff; color: #172033; padding: 16px; font: 14px/1.6 Consolas, monospace; tab-size: 4; white-space: pre; }

@media print {
#confirmDocumentDialog, #tocEditDialog { display: none !important; }
}

#pendingDesignDialog { width: min(600px, calc(100vw - 40px)); background: var(--bg-panel); color: var(--text); border: 1px solid var(--border-strong); border-radius: 12px; padding: 20px; }

#pendingDesignDialog::backdrop { background: #0009; }

#pendingDesignDialog h2 { font-size: 18px; }

#pendingDesignDialog .block-edit-actions { flex-wrap: wrap; }

.table-edit-toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }

.block-edit-content td[contenteditable], .block-edit-content th[contenteditable] { min-width: 40px; cursor: text; }

.block-edit-content [contenteditable]:focus { outline: 2px solid #0284c7; }

.edit-break-mode [data-manual-break="true"] { outline: 2px dashed #ffb703; }

@media print {
#pendingDesignDialog, .table-edit-toolbar { display: none !important; }
.edit-break-mode [data-manual-break] { outline: none; }
}

#imageDialog { width: min(500px, calc(100vw - 32px)); max-height: 90vh; overflow: auto; box-sizing: border-box; padding: 20px; }

#imageDialog::backdrop { background: #0009; }

#imageDialog h2 { font-size: 18px; margin-top: 0; }

#imageDialog input[type="file"] { max-width: 100%; }

.image-load-notice { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 12px; background: var(--bg-panel); color: var(--text); border: 1px solid var(--border-strong); border-radius: var(--radius); font-size: 13px; }

@media print {
#imageDialog, .image-load-notice { display: none !important; }
}

.preview-item .design-description { color:var(--text-dim); font-size:11px; font-weight:400; line-height:1.45; }

#elementDesignOptions { margin-top:14px; padding-top:10px; border-top:1px solid var(--border); }

#elementDesignOptions input { width:100%; box-sizing:border-box; }

.tag-style-sample { overflow-wrap:anywhere; }

.tag-style-sample pre.shared-code-block { font-size:9px; }

.tag-style-sample .code-display-line { font-size:inherit; }

.tag-style-sample [data-style="text-dropcap"] { min-height:4em; }

.tag-style-sample [data-style="figure-side"] { gap:.4em; }

.pdf-navigation { font-size:12px; }

.pdf-navigation #pageJump { width:65px; padding:4px 6px; }

.pdf-navigation select { padding:4px 8px; }

.page-navigator { display:grid; gap:6px; margin-top:8px; }

.page-nav-item { text-align:left; display:grid; gap:4px; padding:9px; background:var(--bg-input); color:var(--text); border:1px solid var(--border); border-radius:7px; cursor:pointer; font:12px/1.4 var(--sans); }

.page-nav-item span { color:var(--text-dim); overflow-wrap:anywhere; }

.page-nav-item[aria-current="true"] { border-color:var(--blue); background:var(--blue-soft); }

#pdfConflict { flex:0 0 auto; display:flex; flex-wrap:wrap; gap:8px; align-items:center; padding:8px 14px; background:var(--bg-panel); color:var(--text); font-size:12px; }

#pdfConflict[hidden] { display:none; }

@media print {
.pdf-navigation,#pdfConflict { display:none !important; }
}